Temporary structures for the housing of tools and equipment or supervisory offices in connection with major construction works or tract construction may be established and maintained on the premises of the project during the construction period, subject to the following provisions:
(A) Such structures shall be erected and located in a manner which will not endanger any persons or property.
(B) Such structures shall only be permitted for the duration of the construction project, and in no case shall the time exceed one year unless the Planning Commission grants an extension of time.
('64 Code, § 60.10) Penalty, see § 10.97